15677684020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{23663}}^1$

素因数の和:24040

約数の個数: 48

約数和(自身を含む): 33291272448

約数和(自身を除く): 17613588428

約数列:

[1, 2, 4, 5, 10, 20, 157, 211, 314, 422, 628, 785, 844, 1055, 1570, 2110, 3140, 4220, 23663, 33127, 47326, 66254, 94652, 118315, 132508, 165635, 236630, 331270, 473260, 662540, 3715091, 4992893, 7430182, 9985786, 14860364, 18575455, 19971572, 24964465, 37150910, 49928930, 74301820, 99857860, 783884201, 1567768402, 3135536804, 3919421005, 7838842010, 15677684020]

約数ペア:

[(1, 15677684020), (2, 7838842010), (4, 3919421005), (5, 3135536804), (10, 1567768402), (20, 783884201), (157, 99857860), (211, 74301820), (314, 49928930), (422, 37150910), (628, 24964465), (785, 19971572), (844, 18575455), (1055, 14860364), (1570, 9985786), (2110, 7430182), (3140, 4992893), (4220, 3715091), (23663, 662540), (33127, 473260), (47326, 331270), (66254, 236630), (94652, 165635), (118315, 132508)]